17794394878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{161149}}^1$

素因数の和:161332

約数の個数: 32

約数和(自身を含む): 29888812800

約数和(自身を除く): 12094417922

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 806, 1781, 3562, 4247, 8494, 55211, 110422, 161149, 322298, 2094937, 4189874, 4995619, 9991238, 22077413, 44154826, 64943047, 129886094, 287006369, 574012738, 684399803, 1368799606, 8897197439, 17794394878]

約数ペア:

[(1, 17794394878), (2, 8897197439), (13, 1368799606), (26, 684399803), (31, 574012738), (62, 287006369), (137, 129886094), (274, 64943047), (403, 44154826), (806, 22077413), (1781, 9991238), (3562, 4995619), (4247, 4189874), (8494, 2094937), (55211, 322298), (110422, 161149)]